AMD je izdao novi CPU sa novom Zen arhitekturom. Nakon izlaska mnogi recezenti su morali isključiti SMT (Simultaneous Multi-Threading ) na Windowsima da bi dobili bolje rezultate. Na Phoronix.com sam pročitao da je na kernelu 4.10 pokrpano loše upravljanje nitima:
I was pointed out in particular to this kernel commit that only landed in early February: "x86/CPU/AMD: Fix Zen SMT topology." It notes in the commit message, "After: a33d331761bc ("x86/CPU/AMD: Fix Bulldozer topology") our SMT scheduling topology for Fam17h systems is broken, because the ThreadId is included in the ApicId when SMT is enabled. So, without further decoding cpu_core_id is unique for each thread rather than the same for threads on the same core. This didn't affect systems with SMT disabled. Make cpu_core_id be what it is defined to be." That mentioned regression was introduced only in January but had been pulled back into stable kernel point releases from Linux 4.6 and newer. This fix for the (Ry)zen SMT topology is in Linux 4.10 and was back-ported to Linux 4.9.10+ for those still riding the 4.9 kernel.
Zna li netko, ima li još kakvih problema na Ryzenu s Linuxom? Još bolje, ako netko ima iskustva iz prve ruke da ih ovdje napiše.
ThinkPad T14s Gen. 1
AMD Ryzen 7 PRO 4750U
16 GB DDR4-3200
Samsung SSD 970 EVO Plus 2TB
14" FHD IPS (Innolux N140HCG-GQ2)
WiFi Intel® Wi-Fi® 6 AX200
OS: LMDE 6
Slika: [url=https://i.postimg.cc/fs6gNqZt/Slika-zas ... -58-57.png[/url]
***
ZEN
"Charlie. What are you thinking?"
"I'm thinking about what I want and what I need."
"What do you want?"
"I want a peaceful soul."
"And what do you need?"
"I need a bigger gun."
ThinkPad T14s Gen. 1
AMD Ryzen 7 PRO 4750U
16 GB DDR4-3200
Samsung SSD 970 EVO Plus 2TB
14" FHD IPS (Innolux N140HCG-GQ2)
WiFi Intel® Wi-Fi® 6 AX200
OS: LMDE 6
Slika: [url=https://i.postimg.cc/fs6gNqZt/Slika-zas ... -58-57.png[/url]
***
ZEN
"Charlie. What are you thinking?"
"I'm thinking about what I want and what I need."
"What do you want?"
"I want a peaceful soul."
"And what do you need?"
"I need a bigger gun."
Ima li kakvih novijih vijesti? Važem cijene komponenti Intel ili AMD, i zaključak je da se isplati uzeti AMD ryzen CPU i AM4 matičnu. Malo "patkarim- linux on ryzen", pa većinom ispada kao loša stvar, ali sve su starije vijesti.
Molio bih savjet- iskustavo, da li je sada bolja podrška za linux? Ili da gledam samo Intelove procesore?
ThinkPad T14s Gen. 1
AMD Ryzen 7 PRO 4750U
16 GB DDR4-3200
Samsung SSD 970 EVO Plus 2TB
14" FHD IPS (Innolux N140HCG-GQ2)
WiFi Intel® Wi-Fi® 6 AX200
OS: LMDE 6
Slika: [url=https://i.postimg.cc/fs6gNqZt/Slika-zas ... -58-57.png[/url]
***
ZEN
"Charlie. What are you thinking?"
"I'm thinking about what I want and what I need."
"What do you want?"
"I want a peaceful soul."
"And what do you need?"
"I need a bigger gun."
Jeremija je napisao/la:Ima li kakvih novijih vijesti? Važem cijene komponenti Intel ili AMD, i zaključak je da se isplati uzeti AMD ryzen CPU i AM4 matičnu. Malo "patkarim- linux on ryzen", pa većinom ispada kao loša stvar, ali sve su starije vijesti.
Molio bih savjet- iskustavo, da li je sada bolja podrška za linux? Ili da gledam samo Intelove procesore?